diff --git a/android/variable.go b/android/variable.go
index 4867067..419f778 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -664,6 +664,7 @@
 	ProductVirtualAbCompressionFactor string                                   `json:",omitempty"`
 	ProductVirtualAbCowVersion        string                                   `json:",omitempty"`
 	AbOtaUpdater                      bool                                     `json:",omitempty"`
+	AbOtaPartitions                   []string                                 `json:",omitempty"`
 
 	// Avb (android verified boot) stuff
 	BoardAvbEnable          bool                                `json:",omitempty"`
diff --git a/filesystem/android_device.go b/filesystem/android_device.go
index 7e4beea..d42927a 100644
--- a/filesystem/android_device.go
+++ b/filesystem/android_device.go
@@ -70,7 +70,8 @@
 	// blueprint:"mutated" and still set it from filesystem_creator
 	Main_device *bool
 
-	Ab_ota_updater *bool
+	Ab_ota_updater    *bool
+	Ab_ota_partitions []string
 }
 
 type androidDevice struct {
@@ -439,11 +440,15 @@
 			info, _ := android.OtherModuleProvider(ctx, child, android.OutputFilesProvider)
 			builder.Command().Textf("cp").Inputs(info.DefaultOutputFiles).Textf(" %s/META/", targetFilesDir.String())
 		})
-	}
-	builder.Command().Textf("cp").Input(android.PathForSource(ctx, "external/zucchini/version_info.h")).Textf(" %s/META/zucchini_config.txt", targetFilesDir.String())
-	builder.Command().Textf("cp").Input(android.PathForSource(ctx, "system/update_engine/update_engine.conf")).Textf(" %s/META/update_engine_config.txt", targetFilesDir.String())
-	if a.getFsInfos(ctx)["system"].ErofsCompressHints != nil {
-		builder.Command().Textf("cp").Input(a.getFsInfos(ctx)["system"].ErofsCompressHints).Textf(" %s/META/erofs_default_compress_hints.txt", targetFilesDir.String())
+		builder.Command().Textf("cp").Input(android.PathForSource(ctx, "external/zucchini/version_info.h")).Textf(" %s/META/zucchini_config.txt", targetFilesDir.String())
+		builder.Command().Textf("cp").Input(android.PathForSource(ctx, "system/update_engine/update_engine.conf")).Textf(" %s/META/update_engine_config.txt", targetFilesDir.String())
+		if a.getFsInfos(ctx)["system"].ErofsCompressHints != nil {
+			builder.Command().Textf("cp").Input(a.getFsInfos(ctx)["system"].ErofsCompressHints).Textf(" %s/META/erofs_default_compress_hints.txt", targetFilesDir.String())
+		}
+		// ab_partitions.txt
+		abPartitionsSorted := android.SortedUniqueStrings(a.deviceProps.Ab_ota_partitions)
+		abPartitionsSortedString := proptools.ShellEscape(strings.Join(abPartitionsSorted, "\\n"))
+		builder.Command().Textf("echo -e").Flag(abPartitionsSortedString).Textf(" > %s/META/ab_partitions.txt", targetFilesDir.String())
 	}
 }
 
diff --git a/fsgen/filesystem_creator.go b/fsgen/filesystem_creator.go
index 2c2da17..9217e1c 100644
--- a/fsgen/filesystem_creator.go
+++ b/fsgen/filesystem_creator.go
@@ -381,8 +381,9 @@
 	partitionProps.Vbmeta_partitions = vbmetaPartitions
 
 	deviceProps := &filesystem.DeviceProperties{
-		Main_device:    proptools.BoolPtr(true),
-		Ab_ota_updater: proptools.BoolPtr(ctx.Config().ProductVariables().PartitionVarsForSoongMigrationOnlyDoNotUse.AbOtaUpdater),
+		Main_device:       proptools.BoolPtr(true),
+		Ab_ota_updater:    proptools.BoolPtr(ctx.Config().ProductVariables().PartitionVarsForSoongMigrationOnlyDoNotUse.AbOtaUpdater),
+		Ab_ota_partitions: ctx.Config().ProductVariables().PartitionVarsForSoongMigrationOnlyDoNotUse.AbOtaPartitions,
 	}
 	if bootloader, ok := f.createBootloaderFilegroup(ctx); ok {
 		deviceProps.Bootloader = proptools.StringPtr(":" + bootloader)